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13345099 = 108712277
BaseRepresentation
bin110010111010…
…000101001011
3221010000000221
4302322011023
511404020344
61154010511
7221300665
oct62720513
927100027
1013345099
117595409
124576a37
1329c3311
141ab5535
151289184
hexcba14b

13345099 has 4 divisors (see below), whose sum is σ = 13358464. Its totient is φ = 13331736.

The previous prime is 13345081. The next prime is 13345109. The reversal of 13345099 is 99054331.

13345099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13345099 - 217 = 13214027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13345009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5052 + ... + 7225.

It is an arithmetic number, because the mean of its divisors is an integer number (3339616).

Almost surely, 213345099 is an apocalyptic number.

13345099 is a deficient number, since it is larger than the sum of its proper divisors (13365).

13345099 is a wasteful number, since it uses less digits than its factorization.

13345099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13364.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 13345099 is about 3653.0944417028. The cubic root of 13345099 is about 237.1959484950.

The spelling of 13345099 in words is "thirteen million, three hundred forty-five thousand, ninety-nine".

Divisors: 1 1087 12277 13345099